package com.qiangesoft.rabbitmq.mode.topic;

import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.ExchangeTypes;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * 主题模式
 * ps: 使用通配符匹配路由键
 *
 * @author qiangesoft
 * @date 2024-05-08
 */
@Slf4j
@RequestMapping("/topic")
@RestController
public class TopicMode {

    private final String EXCHANGE = "topic.exchange";

    private final String QUEUE = "topic.queue";

    @Autowired
    private RabbitTemplate rabbitTemplate;

    /**
     * 生产者
     */
    @GetMapping("/send")
    public void send(String message) {
        rabbitTemplate.convertAndSend(EXCHANGE, QUEUE, message);
    }

    /**
     * 消费者
     */
    @RabbitListener(bindings = @QueueBinding(value = @Queue, exchange = @Exchange(name = EXCHANGE, type = ExchangeTypes.TOPIC), key = {"topic.*", "#.topic"}))
    public void receiveMessage(String message) {
        log.info("Received Message: " + message);
    }

}
